opt: Warn about ignored expressions after dangerous actions

For example, `bfs -delete -type f` is almost certainly a mistake.

Link: https://savannah.gnu.org/bugs/?65895

1 files changed, 7 insertions, 2 deletions

diff --git a/src/ctx.h b/src/ctx.h
index 064e8b0..c7ebc20 100644
--- a/src/ctx.h
+++ b/src/ctx.h
@@ -68,11 +68,16 @@ struct bfs_ctx {
 	bool status;
 	/** Whether to only return unique files (-unique). */
 	bool unique;
-	/** Whether to print warnings (-warn/-nowarn). */
-	bool warn;
 	/** Whether to only handle paths with xargs-safe characters (-X). */
 	bool xargs_safe;
 
+	/** Whether bfs was run interactively. */
+	bool interactive;
+	/** Whether to print warnings (-warn/-nowarn). */
+	bool warn;
+	/** Whether any dangerous actions (-delete/-exec) are present. */
+	bool dangerous;
+
 	/** Color data. */
 	struct colors *colors;
 	/** The error that occurred parsing the color table, if any. */